1390504851168136749

Names of 1390504851168136749

• Cardinal: 1390504851168136749 can be written as One quintillion, three hundred ninety quadrillion, five hundred four trillion, eight hundred fifty-one billion, one hundred sixty-eight million, one hundred thirty-six thousand, seven hundred forty-nine.

Scientific notation

• Scientific notation: 1.390504851168136749 × 10¹⁸

Factors of 1390504851168136749

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 3984334505194

Divisors of 1390504851168136749

• Number of divisors d(n): 24
• Complete list of divisors:
  1 3 9 17 51 153 2281 6843 20529 38777 116331 348993 3984334502893 11953003508679 35859010526037 67733686549181 203201059647543 609603178942629 9088267001098933 27264801003296799 81794403009890397 154500539018681861 463501617056045583 1390504851168136749
• Sum of all divisors σ(n): 2127586812531361272
• Sum of proper divisors (its aliquot sum) s(n): 737081961363224523
• 1390504851168136749 is a deficient number, because the sum of its proper divisors (737081961363224523) is less than itself. Its deficiency is 653422889804912226

Bases of 1390504851168136749

• Binary: 1001101001100000100001100101110000000010101011000111000101101₂
• Hexadecimal: 0x134C10CB80558E2D
• Base-36: AKBGTY1I5XD9

Squares and roots of 1390504851168136749

• 1390504851168136749 squared (1390504851168136749²) is 1933503741122122131260008764364289001
• 1390504851168136749 cubed (1390504851168136749³) is 2688546331782052040143112156282068934408162455324597749
• The square root of 1390504851168136749 is 1179196697.4038456613
• The cube root of 1390504851168136749 is 1116154.1271181455

Scales and comparisons

• 1,390,504,851,168,136,749 seconds is equal to 44,213,753,153 years, 12 weeks, 3 days, 8 hours, 39 minutes, 9 seconds.
• To count from 1 to 1,390,504,851,168,136,749 would take you about one hundred fifty-four billion, seven hundred forty-eight million, one hundred thirty-six thousand and thirty-six years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 1390504851168136749 cubic inches would be around 93012.8 feet tall.

Recreational maths with 1390504851168136749

• 1390504851168136749 backwards is 9476318611584050931
• The number of decimal digits it has is: 19
• The sum of 1390504851168136749's digits is 81
• More coming soon!